Answer:![v=\sqrt{\dfrac{2[mgh+fh]}{m}}](https://tex.z-dn.net/?f=v%3D%5Csqrt%7B%5Cdfrac%7B2%5Bmgh%2Bfh%5D%7D%7Bm%7D%7D)
Explanation:
cable breaks and elevator falls a distance h
Friction force f is applied by the clamps
Before it hits the spring velocity of elevator is given by the work energy theorem i.e. work done by all the forces is equal to change in kinetic energy
Where ,
The visible spectrum<span> is portion of the </span>electromagnetic spectrum<span> that is </span>visible <span>to the </span><span>human eye.
</span>gamma rays, <span>sound waves, </span><span>microwaves are not the part of spectrum of light, whereas color is the portion of spectrum of light.</span>
Answer:
C
Explanation:
The name of the rock is usually derived from the sediment grain size.
Microwaves c…………….nnsjksisisysgxgd
